<em>Answer:</em>
<em>fixed-interval </em>
<em>Explanation:</em>
<em>Fixed-interval schedule</em><em> is considered as one of the four distinct types of reinforcement schedule in the </em><em>operant conditioning theory </em><em>which was introduced by</em><em> B. F. Skinner.</em><em> A fixed-interval schedule is referred to as a reinforcement schedule whereby the very first or initial response is being rewarded once a 'specified time amount' has been passed or elapsed.</em>
<em>In this case, Colin's behavior is reinforced on a fixed-interval schedule.</em>
The religion of Judaism began around 2,000 BC and started with Abraham (previously Abram).
The correct answer is dysthymic <span>disorder.
</span>Dysthymic <span>disorder refers to a mood disorder that is characterized by a mild, yet enduring or chronic form of depression. Dysthmic disorder involves fewer mental and physical symptoms compared to depression. Dysthmic disorder is fairly common in the population and is caused by a combination of genetic and psychosocial factors. </span>
<span>At the end of the century, in 1492, Spain’s Queen Isabella commissioned the Genoese Christopher Columbus to undertake a voyage with three ships and some 100 men to find a new route to the East Indies and to set up a trading post for further expansion. This voyage led him to the shores of San Salvador in the Bahamas. Convinced that he had landed in the Indies, he named the indigenous people Indians. The continent, however, was named after a Florentine merchant, Amerigo Vespucci, who traveled there nine years later under the Portuguese flag. In one of his letters to his patron, he wrote that he had discovered Mundus Novus, the New World that had been unknown to their ancestors.</span>
Vernon is demonstrating convert-non destructive.